75688620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180211}}^1$

素因数の和:180230

約数の個数: 48

約数和(自身を含む): 242204928

約数和(自身を除く): 166516308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 180211, 360422, 540633, 720844, 901055, 1081266, 1261477, 1802110, 2162532, 2522954, 2703165, 3604220, 3784431, 5045908, 5406330, 6307385, 7568862, 10812660, 12614770, 15137724, 18922155, 25229540, 37844310, 75688620]

約数ペア:

[(1, 75688620), (2, 37844310), (3, 25229540), (4, 18922155), (5, 15137724), (6, 12614770), (7, 10812660), (10, 7568862), (12, 6307385), (14, 5406330), (15, 5045908), (20, 3784431), (21, 3604220), (28, 2703165), (30, 2522954), (35, 2162532), (42, 1802110), (60, 1261477), (70, 1081266), (84, 901055), (105, 720844), (140, 540633), (210, 360422), (420, 180211)]